<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="plugins/bootstrap/css/bootstrap.css">
    <link rel="stylesheet" href="plugins/adminLTE/css/AdminLTE.css">
    <link rel="stylesheet" href="plugins/adminLTE/css/skins/_all-skins.css">
</head>
<body class="hold-transition skin-purple sidebar-mini">
<div class="wrapper">
 <header class="main-header">
     <a class="logo">
         Logo的位置
     </a>
     <nav class="navbar navbar-static-top">
         XXXXXXXXXXX
     </nav>
 </header>

  <aside class="main-sidebar">
      <ul class="sidebar-menu">
          <li><a href="http://www.baidu.com" target="myIframe">百度</a></li>
          <li><a href="http://www.itheima.com"  target="myIframe">黑马</a></li>
      </ul>
  </aside>
    <div class="content-wrapper">
        <iframe name="myIframe" style="height: 600px;width: 800px"></iframe>
    </div>

    <footer class="main-footer">
        底部
    </footer>


</div>

</body>
</html>